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Package includes: This module can be used to test the current and voltageThe principle of voltage test based on principle of resistive voltage divider design, can make the red terminal connector input voltage to 5 times smallerforArduino analog input voltages up to 5 v, the voltage detection module input voltage not greater than 5Vx5=25V (if using 3.3V systems, input voltage not greater than 3.3Vx5=16.5V).forArduino AVR chips have 10-bit AD, so this module simulates a resolution of 0.00489V (5V/1023), so the minimum voltage of input voltage detection module is 0.00489Vx5=0.02445VThe MAX471 chip on the board used to test the consume current of the load Parameters:Test Voltage range: DC3 - 25V (forArduino work on 5V) or DC3 - 16.5V (forArduino work on 3.3V)Test Current range: DC0 -...
DHT22 Digital Temperatur-und Feuchtigkeitssensor AM2302 Modul für Arduino description:1. size: 28,2mm (length) * 13,1mm (width) * 10mm (high)2. weight: 603. operating voltage: 3 v to 5.5 v4. the sensor models: the loose am2302 temperature and humidity sensor5. signalausgang form: digital signal6. temperature range: - c to c7. accuracy: 0.5 degrees c8. the feuchtigkeitsmessbereich: 0 - 100% rh9. accuracy: 2% rh10. resolution: 1611. with screw holes, convenient installation and fixation. diameter of 2,6mmmodule interface description"+": positive"-": the power of the anode"out": the microcontroller io port package include:1 * dht22 temperature humidity module3 * cable
If you want to buy more,please contact us,we can offer you a surprised priceFeatures : 100% Brand New    Voltage: DC 6-36V Output current: 300mA  3 Wire  Polarity: NPN  Dimention: M12x10x55mm  Detection Distance: 4 mm  Ouput Status: Normally Open  Part number: LJ12A3-4-Z/BX  Detection objects: Conductor  Package Inclues:     1 x Inductive Proximity Sensor Detection Switch NPN DC6-36V LJ12A3-4-Z/BX
1 x Soil module   1 x Infrared sensor receiver module   1 x Laser head sensor module   1 x Temperature and humidity sensor module   1 x Infrared emission sensor module   1 x 5V relay module   1 x Gyro Module   1 x ARDUINO finger detect heartbeat module   1 x Microphone sensitivity sensor module   1 x Metal touch sensor module   1 x Flame sensor module   1 x 3-color LED module   1 x Hunt sensor module   1 x Linear magnetic Hall sensors   1 x Rotary encoder modules   1 x Active buzzer module   1 x Magic Light Cup modules   1 x Small passive ...
Notice: The new tracking number for China Post Ordinary Small Packet Plus can be traced only befor it arrive the airport of your country,please choose China Post Air Mail if you want a full tracking infTracking info of  China Post Ordinary Small Packet Plus can be check here : www.17track.net/enlittlebits Teensy 2.0 Teensy USB Development Board next Description:The Teensy USB Development Board is a complete USB-based microcontoller development system. Only a standard Mini-B USB cable (sold separately) is needed to connect to a PC or Macintosh. This version has solder pads for all I/O signals. The Teensy is also available with the header pins to plug directly into a solderless breadboard.All Teensy boards are shipped assembled and fully tested.
Features:i2c interfacetwo user selectable addressestypical genauigkeit2% rh und0,3 cmore: https: / / www.wemos.cc / product / sht30-shield.html verschiffen liste:1.normalen pins x20pcs2.SHT30 Schild x10pcs  leistung
Notice:   The new tracking number for  Yanwen Economic Air Mail can be traced only befor it arrive the airport of your country,please choose  Special Line-YW/China Post Air Mail or AliExpress Standard Shipping.if you want a full tracking info.The same product will arrive in 15 to 60 days.Tracking info of  Yanwen Economic Air Mail can be check here: www.17track.net/en
AT-09 4.0 Bluetooth module for arduino with backplane serial BLE CC2540 CC2541 Serial Wireless Module iBeaconProduct Details
100% brand new and high quality dht11 sensor takes the module can detect the temperature and humidity environment, high reliability and excellent long-term stability digitalausgang raw form is fixed rückenloch and easy installation cables are free for youspecification:feuchtigkeitsmessbereich: 20% ~ 90% rhhumidity measurement error: + 5% rhtemperature measuring range: 0 ~ 60temperature measurement error: + 2operating voltage: 5vsize: 28x12x8mmpackage includes:30 pieces of * dht11 modules  90 pieces * dupont cable
The characteristics of the product:Because Pi is 3.3V GPIO, so with a conventional 5V sensor is very convenient. Therefore,the productrealization of high voltage and low voltage logic 8 channel logic bidirectional conversion between Ax and Bx, two-way conversion. Conversion level range: 1.8V-6V Instructions for use: (taking 3.3V, 5V as an example) VCCA raspberry pie 3.3V power VCCB connected to 5V power supply (can be an external 5V power supply) GND&...
The current sensor chips: ACS712ELC-30A;Pin 5V power supply, on-board power indicator;The module can be measured plus or minus 30 amps, corresponding to the analog output of 185 mV / A;There is no the detection current through, the output voltage is VCC / 2;PCB board size: 31 (mm) x13 (mm); 1Pcs ACS712 30A Range Hall Current Sensor Module
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